42975280

素因数分解:

$2^4\times 5^1\times {\mathrm{537191}}^1$

素因数の和:537204

約数の個数: 20

約数和(自身を含む): 99917712

約数和(自身を除く): 56942432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 537191, 1074382, 2148764, 2685955, 4297528, 5371910, 8595056, 10743820, 21487640, 42975280]

約数ペア:

[(1, 42975280), (2, 21487640), (4, 10743820), (5, 8595056), (8, 5371910), (10, 4297528), (16, 2685955), (20, 2148764), (40, 1074382), (80, 537191)]